28101849664

素因数分解:

$2^6\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1865

約数の個数: 168

約数和(自身を含む): 66709991040

約数和(自身を除く): 38608141376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 79, 98, 112, 134, 158, 196, 224, 268, 316, 392, 448, 469, 536, 553, 632, 784, 938, 1072, 1106, 1264, 1568, 1693, 1876, 2144, 2212, 2528, 3136, 3283, 3386, 3752, 3871, 4288, 4424, 5056, 5293, 6566, 6772, 7504, 7742, 8848, 10586, 11851, 13132, 13544, 15008, 15484, 17696, 21172, 23702, 26264, 27088, 30016, 30968, 35392, 37051, 42344, 47404, 52528, 54176, 61936, 74102, 82957, 84688, 94808, 105056, 108352, 113431, 123872, 133747, 148204, 165914, 169376, 189616, 210112, 226862, 247744, 259357, 267494, 296408, 331828, 338752, 379232, 453724, 518714, 534988, 592816, 663656, 758464, 794017, 907448, 936229, 1037428, 1069976, 1185632, 1327312, 1588034, 1814896, 1872458, 2074856, 2139952, 2371264, 2654624, 3176068, 3629792, 3744916, 4149712, 4279904, 5309248, 5558119, 6352136, 6553603, 7259584, 7489832, 8299424, 8559808, 8961049, 11116238, 12704272, 13107206, 14979664, 16598848, 17922098, 22232476, 25408544, 26214412, 29959328, 35844196, 44464952, 50817088, 52428824, 59918656, 62727343, 71688392, 88929904, 104857648, 125454686, 143376784, 177859808, 209715296, 250909372, 286753568, 355719616, 419430592, 439091401, 501818744, 573507136, 878182802, 1003637488, 1756365604, 2007274976, 3512731208, 4014549952, 7025462416, 14050924832, 28101849664]

約数ペア:

[(1, 28101849664), (2, 14050924832), (4, 7025462416), (7, 4014549952), (8, 3512731208), (14, 2007274976), (16, 1756365604), (28, 1003637488), (32, 878182802), (49, 573507136), (56, 501818744), (64, 439091401), (67, 419430592), (79, 355719616), (98, 286753568), (112, 250909372), (134, 209715296), (158, 177859808), (196, 143376784), (224, 125454686), (268, 104857648), (316, 88929904), (392, 71688392), (448, 62727343), (469, 59918656), (536, 52428824), (553, 50817088), (632, 44464952), (784, 35844196), (938, 29959328), (1072, 26214412), (1106, 25408544), (1264, 22232476), (1568, 17922098), (1693, 16598848), (1876, 14979664), (2144, 13107206), (2212, 12704272), (2528, 11116238), (3136, 8961049), (3283, 8559808), (3386, 8299424), (3752, 7489832), (3871, 7259584), (4288, 6553603), (4424, 6352136), (5056, 5558119), (5293, 5309248), (6566, 4279904), (6772, 4149712), (7504, 3744916), (7742, 3629792), (8848, 3176068), (10586, 2654624), (11851, 2371264), (13132, 2139952), (13544, 2074856), (15008, 1872458), (15484, 1814896), (17696, 1588034), (21172, 1327312), (23702, 1185632), (26264, 1069976), (27088, 1037428), (30016, 936229), (30968, 907448), (35392, 794017), (37051, 758464), (42344, 663656), (47404, 592816), (52528, 534988), (54176, 518714), (61936, 453724), (74102, 379232), (82957, 338752), (84688, 331828), (94808, 296408), (105056, 267494), (108352, 259357), (113431, 247744), (123872, 226862), (133747, 210112), (148204, 189616), (165914, 169376)]